| 1. | The pine tree makes a forest of boredom . 松树林子叫人腻烦得要死。 |
| 2. | Set the pine in the clay, and it will turn yellow . 松树插在污泥中要枯黄。 |
| 3. | We enter the domain of the pine trees . 我们进入了松树生长带。 |
| 4. | The pine is a badge of constancy . 松树是节操的象征。 |
| 5. | Pines have a very wide distribution . 松树分布很广。 |
| 6. | The young pines have struck roots . 小松树都扎根了。 |
| 7. | The car crashes into a pine tree, bursting into flames . 汽车撞在一株松树上,起火了。 |
| 8. | The pines bowed low . 松树深深地弯曲着身子。 |
| 9. | Tropical america is the home of several other pine species . 热带美洲是另外几个松树种的故乡。 |
| 10. | The young pine will rise to be as high as any of its fathers . 小松树一定会长得跟他先辈一样高大。 |